DOWNSVILLE SANITARY DISTRICT
PWS ID: WI6170263 · Downsville, Wisconsin 54735-0037
Population Served
250
Total Violations
38
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 93
- County
- Dunn
- School/Daycare
- No
- MCL Violations
- 17
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 2000 |
| Coliform (TCR) | MR | 7 | 1998 |
| Combined Radium (-226 and -228) | MCL | 5 | 1984 |
| Nitrate | MR | 4 | 1997 |
| Lead and Copper Rule | MR | 2 | 2024 |
| Consumer Confidence Rule | Other | 1 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.